| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Chris West (Faux) - Bug 45507 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.eval.ast.instructions; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.model.IVariable; |
| import org.eclipse.jdt.debug.core.IJavaFieldVariable; |
| import org.eclipse.jdt.debug.core.IJavaObject; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.internal.debug.core.JDIDebugPlugin; |
| import org.eclipse.jdt.internal.debug.core.model.LambdaUtils; |
| import org.eclipse.jdt.internal.debug.eval.ast.engine.ASTEvaluationEngine; |
| import org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * Pushes the value of a local, instance, or static variable onto the stack. |
| */ |
| public class PushLocalVariable extends SimpleInstruction { |
| |
| /** |
| * Name of variable to push. |
| */ |
| private String fName; |
| |
| public PushLocalVariable(String name) { |
| fName = name; |
| } |
| |
| @Override |
| public void execute() throws CoreException { |
| IVariable internalVariable = getInternalVariable(fName); |
| if (internalVariable != null) { |
| push(internalVariable); |
| return; |
| } |
| IRuntimeContext context = getContext(); |
| IJavaVariable[] locals = context.getLocals(); |
| for (IJavaVariable local : locals) { |
| if (local.getName().equals(getName())) { |
| push(local); |
| return; |
| } |
| } |
| // For anonymous classes, getting variables from outer class |
| final IJavaObject innerThis = context.getThis(); |
| if (null != innerThis) { |
| IJavaFieldVariable f = innerThis.getField(ASTEvaluationEngine.ANONYMOUS_VAR_PREFIX + getName(), false); |
| if (null != f) { |
| push(f); |
| return; |
| } |
| } |
| IVariable variable = LambdaUtils.findLambdaFrameVariable(context, getName()); |
| if (variable != null) { |
| push(variable); |
| return; |
| } |
| throw new CoreException( |
| new Status( |
| IStatus.ERROR, |
| JDIDebugPlugin.getUniqueIdentifier(), |
| IStatus.OK, |
| NLS.bind(InstructionsEvaluationMessages.PushLocalVariable_Cannot_find_the_variable____1, |
| new String[] { fName }), null)); |
| } |
| |
| /** |
| * Returns the name of the variable to push onto the stack. |
| * |
| * @return the name of the variable to push onto the stack |
| */ |
| protected String getName() { |
| return fName; |
| } |
| |
| @Override |
| public String toString() { |
| return NLS.bind( |
| InstructionsEvaluationMessages.PushLocalVariable_push____0___2, |
| new String[] { getName() }); |
| } |
| } |